Serv-U 15.1.3.3 was released December 29, 2015. A complete list of changes and upgrades follows:
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Bug Fixes:
Fixed a case sensitivity issue occurs when configuring Directory Access rules.
Fixed an issue with LDAP public key authentication.
Fixed a memory leak issue that occurred during LDAP authentication.
Fixed an issue with the Expired Password Change functionality.
Fixed an issue with Multi-line FTP responses for the FEAT command.
Fixed an issue with possible SQL injection in the invitation link used by secure file sharing.
Fixed an issue with possible persistent cross-site scripting in file sharing.
Fixed an issue with the possible injection of additional email headers using a crafter subject in an upload or download request.

   
 Serv-U.FTP.Server.Platinum.v15.1.3.3
 

 1.) install Serv-U with Setup.exe

 2.) copy Serv-UID.txt to C:UsersAll UsersRhinoSoftServ-U 
       or C:ProgramDataRhinoSoftServ-U ( requires shows hidden files and folders)

 3.)  Run patcher

 4.)  Setup your server
 
 Tested by MrCyberneo 

 Enjoy

 Credits goes to original uploader